as

Based on the provided text, the article appears to be a C++ code snippet that defines a custom type `as` and an overloaded `operator->*`. This code enables a syntax for type casting, allowing expressions like `value ->* as<T>()` to perform a static cast to type `T`, using a combination of a struct, a macro, and operator overloading.

as.hpp This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode characters Show hidden characters include<concepts include<utility struct as{template<class T operator T {std::unreachable ;};template<class T struct x{T&&x;template<class U nodiscard constexpr decltype static cast<U T&& x operator- U as:: noexcept noexcept static cast<U T&& x {return static cast<U T&& x ;}};};constexpr auto operator- auto&&x,std::same as<as auto noexcept{return as::x<decltype x decltype x x ;} define as - ::as - &::as::operator